Question

Q. A steel wire of length 1.5m and diameter 0.25cm is loaded as
shown below. The increase
in length of the wire as 1.5x10^-4m.
a) Calculate the tensile stress
b) what is the factonal change in length
of the wire ?
c, find
youngle modulus
of steel​

Answer 1

Answer:

Hope this will helpful for you

Answer 2

Answer:

I have tried a bit, though I'm not sure of the answers. Sorry if it was wrong. Answers are in the picture.